Still more .gitignore cleanup.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 4f59eed6eb4c7d4af586b0f6a9c3d4225ba9a8e1
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2010-09-24T17:48:30Z
Releases: 8.3.12
Still more .gitignore cleanup.

Fix overly-enthusiastic ignores, as identified by
git ls-files -i --exclude-standard

Files